The TE Connectivity DR-25 series heat shrink tubing, supplied in black and available in 50-meter lengths, features a 2:1 shrink ratio and is engineered to shield wires and cable assemblies from chemical exposure, abrasion, and fluid ingress. This tubing is specifically formulated for high-temperature applications, offering long-term thermal resistance and flame-retardant properties.
Key Technical Specifications
Shrink ratio: 2:1
Supplied inner diameter: 6.4 mm; recovered inner diameter: 3.2 mm
Construction: Heavy-wall, flexible elastomer material
Operating temperature range: –75°C to +150°C
Performance Features
The DR-25 series delivers reliable electrical insulation and mechanical protection, with excellent resistance to both fluids and sustained heat exposure. Its heavy-wall design provides additional strain relief and durability, making it well-suited for demanding wiring environments. Each length is clearly printed with product identification and size information for easy traceability. For complete harness systems, it is fully compatible with System 25 range accessories.
Typical Applications
This tubing is widely used in cable protection and wiring harnesses for military ground vehicles, as well as other applications requiring rugged, high-performance insulation.
Agency Approvals & Certifications
The DR-25 series meets or exceeds the following industry standards:
AMS-DTL-23053/16
MIL-DTL-23053/16
BS 3G-198 Part 3 10A Def.Stan 59-97 Issue 3 Type 6B
